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Peak Streamflow for Texas

USGS 08061500 E Fk Trinity Rv nr Rockwall, TX

Rockwall County, Texas
Hydrologic Unit Code 12030106
Latitude  3255'25", Longitude  9630'20" NAD27
Drainage area 840  square miles
Contributing drainage area 840  square miles
Gage datum 404.32 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1924 Apr. 27, 1924 15.80 8,850
1925 May 12, 1925 13.67 2,970
1926 Jul. 14, 1926 18.98 23,000
1927 Jul. 15, 1927 17.25 14,900
1928 Apr. 6, 1928 17.45 15,800
1929 May 14, 1929 19.40 23,000
1930 May 20, 1930 15.04 6,030
1931 Mar. 2, 1931 14.20 3,590
1932 Jan. 23, 1932 20.90 42,300
1933 Mar. 7, 1933 16.80 12,700
1934 Mar. 4, 1934 15.70 8,000
1935 Jun. 16, 1935 23.39 64,800
1936 Dec. 9, 1935 15.20 6,300
1937 Jan. 16, 1937 15.70 8,100
1938 Feb. 18, 1938 22.60 57,600
1939 Apr. 17, 1939 18.45 26,000
1940 Apr. 7, 1940 19.60 31,800
1941 Jun. 11, 1941 21.00 43,200
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1942 Apr. 20, 1942 24.82 46,0002
1943 Mar. 26, 1943 15.03 17,500
1944 May 3, 1944 18.95 28,500
1945 Feb. 22, 1945 20.80 42,800
1946 May 31, 1946 20.90 43,600
1947 Dec. 12, 1946 19.90 35,300
1948 May 12, 1948 17.30 20,400
1949 Feb. 25, 1949 17.30 20,400
1950 May 3, 1950 19.80 34,500
1951 Jun. 5, 1951 17.10 16,500
1952 Apr. 24, 1952 14.18 7,050
1953 Apr. 30, 1953 18.40 24,200
1954 Apr. 12, 1954 11.00 2,5606
1955 Feb. 20, 1955 6.12 3226
1956 May 1, 1956 13.00 5,0006
1957 May 26, 1957 20.80 44,0006
1958 May 14, 1958 13.36 6,6006
1959 Jul. 21, 1959 9.64 1,3006
1960 Dec. 16, 1959 11.18 2,5606
Peak Streamflow Qualification Codes.
  • 2 -- Discharge is an Estimate
  • 6 -- Discharge affected by Regulation or Diversion